1388960045 is an odd 10-digits composite number following 1388960044
and preceding 1388960046 . In scientific notation, it is written as 1.388960045 × 10^9.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 1000707840 positive integers (up to 1388960045) that are relatively prime to 1388960045.
1388960045 has 16 divisors, whose sum is 1835275968
The reverse of 1388960045 is 5400698831
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
one billion three hundred eighty-eight million nine hundred sixty thousand forty-five
Scientific notation
1.388960045 × 10^9
Engineering notation
1.388960045 × 10^9
Prime Factorization
11 × 5 × 107 × 236017
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388960045
Product of the distinct prime numbers
The prime factorization of 1388960045 is 11 × 5 × 107 × 236017.
Since it has a total of 4 prime factors.
5 , 7 , 53 , 38 , 426 , 475 , 3011 , 8886 , 93158 , 18559 , 101406 , 635548 , 2116254 , 7420890 , 7811761 , 23832022 , 441113673 , 746969552 , 6948489036 , 748356713
n×2
2777920090
n×3
4166880135
n×4
5555840180
n×5
6944800225
n÷2
694480022.5
n÷3
462986681.66667
n÷3
347240011.25
n÷5
277792009
n2
1929210006606402025
n3
2.6795956175905E+27
n4
3.7218512495903E+36
n5
5.1695026791142E+45
2 √n
37268.754272178
3 √n
1115.7406368431
4 √n
193.05117008757
5 √n
67.38107734897
1 , 5 , 11 , 55 , 107 , 535 , 1177 , 5885 , 236017 , 1180085 , 2596187 , 12980935 , 25253819 , 126269095 , 277792009 , 1388960045
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388960044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388960045 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388960045) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110010011101100100101101
3
Ternary
10120210120110222122
4
Quaternary
1102302131210231
5
Quinary
10321033210140
6
Senary
345454122325
8
Octal
12262354455
10
Decimal
1388960045
12
Duodecimal
3291b03a5
16
Hexadecimal
52c9d92d
20
Vigesimal
11e10025
36
Base36
myy8fh
md5
3cab06604716e0a14b502273d78ad2bb
sha1
6fdb93ac7f95f2b29a8df7a6da0839799a5fabb8
sha256
ed32ff05252cd6c54e7dbdfc3d09a45107c60d8913f074e11505cfe88c6312ce
sha512
a3d320515db7740a869310c3fe5e62a8e71b9b7855ed7fb0d09892b13fdcc51644db37b8005951612133e7c2d42f394a9323ac17a40c680713475f8cbd333bc5
ripemd-160
04c26cf8e99ae1944311ce7db1265870b05c5c83
Diameter
2777920090
Circumference
8727093347.0035
Area
6.0607919839866E+18
Volume
1.1224263875752E+28
Surface area
2.4243167935946E+19
Circumference
8727093347.0035
Perimeter
5555840180
Area
1929210006606402025
Diagonal
1964286133.2333
Surface area
1.1575260039638E+19
Volume
2.6795956175905E+27
Space diagonal
2405749367.6232
Perimeter
4166880135
Area
8.3537243747814E+17
Altitude
1202874683.8116
Surface area
8.3537243747814E+17
Volume
3.15793372006E+26
Height
654762044.41111